Realtor did some polling on what Australians thought about the property prices. 15% of the (sample) proportion of people thought that they were affordable. Furthermore, the 95% confidence interval was between 13% and 17%. Which of the following statement is correct? Select one O a 15% of all Australians thought that property prices were affordable. Ob. Between 13% and 17% of the majority (95%) of Australians thought that properties were affordable. O citis probably true 95% true) that 15% of all Australians thought that properties were affordable. d We are 95% confident that between 13% and 17% of Australians thought that properties were affordable.

Realtor did some polling on what Australians thought about the property prices. 15% of the (sample) proportion of people thought that they were affordable. Furthermore, the 95% confidence interval was between 13% and 17%. Which of the following statement is correct? Select one O a 15% of all Australians thought that property prices were affordable. Ob. Between 13% and 17% of the majority (95%) of Australians thought that properties were affordable. O citis probably true 95% true) that 15% of all Australians thought that properties were affordable. d We are 95% confident that between 13% and 17% of Australians thought that properties were affordable.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Construct a 95% confidence interval for p1 - p2 for a survey that finds 30% of 240 males and 41% of 200 females are opposed to the death penalty. Group of answer choices a.(-0.200, -0.021) b.(-1.532, 1.342) c.(-1.324, 1.512) d.(-0.561, 0.651)
135 students at a college were asked whether they had completed their required English 101 course, and 69 students said "yes". Construct the 99% confidence interval for the proportion of students at the college who have completed their required English 101 course. Enter your answers as decimals (not percents) accurate to three decimal places.135 students at a college were asked whether they had completed their required English 101 course, and 69 students said "yes". Construct the 99% confidence interval for the proportion of students at the college who have completed their required English 101 course. Enter your answers as decimals (not percents) accurate to three decimal places. The Confidence Interval is ( , )
Statistics and probability
In a survey of 2592 adults, 1422 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. Interpret the results. A 99% confidence interval for the population proportion is= (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. A. With 99% confidence, it can be said that the sample proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval. B. The endpoints of the given confidence interval show that adults pay bills online 99% of the time. C. With 99% confidence, it can be said that the population proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval.
Construct a 90% confidence interval for the true proportion of all employees of People Plus Pty who believe that they should be given a raise by the company, given that 120 out of a sample of 135 employees support this suggestion. Interpret your answer.
Students at a certain college were asked if they have a car. After surveying 501 students, it was found that 20.4% of them have a car. The margin of error was 3.6% with a 95% confidence level. What does this margin of error tell you about the percentage of students at that college who have a car? We can be 95% confident that somewhere between % and % of the students at that college have a car.
In a survey of 3078 adults, 1410 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. Interpret the results. Interpret your results. Choose the correct answer below. A. The endpoints of the given confidence interval show that adults pay bills online 99% of the time. B. With 99% confidence, it can be said that the sample proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval. C. With 99% confidence, it can be said that the population proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval.
A. Suppose we wish to make an estimate of the proportion of the population that has ever been arrested. We take a random sample of 500 people. In this sample, 10% of the respondents report having ever been arrested. Construct a 95% confidence interval for the proportion of people in the population who have been arrested. 2. Interpret, in words, the meaning of this interval.
Students at a certain college were asked if they have a car. After surveying 354 students, it was found that 26.7% of them have a car. The margin of error was 4.7% with a 95% confidence ievel. What does this margin of error tell you about the percentage of students at that college who have a car? We can be 95% confident that somewhere between % and % of the students at that college have a car.
19